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2019-10-14 14:23:46 -0500 commented answer Why does AMCL post-date tf (~transform_tolerance)?

Great explanation. One supplement: the assumption to the TF transform map->odom is: it's stable, as it shouldn't chan

2019-07-14 01:35:07 -0500 commented question fatal error: serial/serial.h: no such file or directory in ros

For your last question, that should because you didn't install the "serial" package. Install it using " sudo apt install

2019-07-14 01:10:47 -0500 answered a question Integrating transmissions in ros_control using URDF

Let me share my experience about using the TransmissionInterfaceLoader. First, let me talk about the handles. For each j

2019-06-24 19:14:53 -0500 answered a question [head_camera] does not match name /camera/image_raw

Check your .ini camera calibration file. If the format is like this, your camera name is in one of the brackets. In yo

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2019-02-28 17:30:32 -0500 answered a question What is the fix for 'No p gain specified for pid. Namespace: /gazebo_ros_control/pid_gains/back_right_wheel_joint ' ros melodic?

I had the same question. The PID parameters are optional if you are using gazebo_ros_control. The error comes because wh